Any ROM works great without Google Play Services. If anything, having MicroG installed makes things work less - I have a banking app that works fine on my old phone, without Google, but won't work on my new phone because of a CPS Profile mismatch.
MicroG is a house of cards that is very difficult to get stacked correctly. Most apps work fine without it. For those that don't, use something else, or just a web browser. Hell, you probably shouldn't be using so many apps anyway, given that you really can't be certain what they do when they're closed source.